[vtkusers] Reference counting

[Amy Squillacote]

In what version of VTK do you see this behavior?

- Amy

At 02:36 PM 3/31/2006, lzagorch at verizon.net wrote:

>I noticed that when I set a polydata object as input to a mapper 
>(the code below) the polydata's reference count jumps from 1 to 3. 
>Can someone explain why? Shouldn't it be 2 instead of 3?
>
>Thank you,
>
>Lyubomir
>
>
>         vtkPolyData *p3dData = vtkPolyData::New();
>         p3dData->SetPoints(p3d);
>         p3dData->SetVerts(cells);
>         p3d->Delete();
>         cells->Delete();
>
>p3dData's reference count = 1
>
>         vtkPolyDataMapper *p3dMapper = 
> vtkPolyDataMapper::New();        p3dMapper->SetInput(p3dData);
>
>p3dData's reference count = 3
>
>         p3dData->Delete();
>
>p3dData's reference count = 2
>
>
>
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